/* Copyright (c) 2012 DataLab, s.l. This file is part of the cluster/ec translator for GlusterFS. The cluster/ec translator for GlusterFS is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. The cluster/ec translator for GlusterFS is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with the cluster/ec translator for GlusterFS. If not, see . */ /* * File automatically generated on Thu Jan 26 12:08:19 2012 * * DO NOT MODIFY * * Multiplications in a GF(2^8) with modulus 0x11D using XOR's * */ #ifndef __EC_GF_H__ #define __EC_GF_H__ #define EC_GF_BITS 8 #define EC_GF_MOD 0x11D #define ec_gf_load(addr) \ do \ { \ __asm__ __volatile__ \ ( \ "\tmovdqa 0*16(%0), %%xmm0\n" \ "\tmovdqa 1*16(%0), %%xmm1\n" \ "\tmovdqa 2*16(%0), %%xmm2\n" \ "\tmovdqa 3*16(%0), %%xmm3\n" \ "\tmovdqa 4*16(%0), %%xmm4\n" \ "\tmovdqa 5*16(%0), %%xmm5\n" \ "\tmovdqa 6*16(%0), %%xmm6\n" \ "\tmovdqa 7*16(%0), %%xmm7\n" \ : \ : "r" (addr) \ : "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7" \ ); \ } while (0) #define ec_gf_store(addr) \ do \ { \ __asm__ __volatile__ \ ( \ "\tmovdqa %%xmm0, 0*16(%0)\n" \ "\tmovdqa %%xmm1, 1*16(%0)\n" \ "\tmovdqa %%xmm2, 2*16(%0)\n" \ "\tmovdqa %%xmm3, 3*16(%0)\n" \ "\tmovdqa %%xmm4, 4*16(%0)\n" \ "\tmovdqa %%xmm5, 5*16(%0)\n" \ "\tmovdqa %%xmm6, 6*16(%0)\n" \ "\tmovdqa %%xmm7, 7*16(%0)\n" \ : \ : "r" (addr) \ : "memory" \ ); \ } while (0) #define ec_gf_clear() \ do \ { \ __asm__ __volatile__ \ ( \ "\tpxor %xmm0, %xmm0\n" \ "\tpxor %xmm1, %xmm1\n" \ "\tpxor %xmm2, %xmm2\n" \ "\tpxor %xmm3, %xmm3\n" \ "\tpxor %xmm4, %xmm4\n" \ "\tpxor %xmm5, %xmm5\n" \ "\tpxor %xmm6, %xmm6\n" \ "\tpxor %xmm7, %xmm7\n" \ : \ : \ : "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7" \ ); \ } while (0) #define ec_gf_xor(addr) \ do \ { \ __asm__ __volatile__ \ ( \ "\tpxor 0*16(%0), %%xmm0\n" \ "\tpxor 1*16(%0), %%xmm1\n" \ "\tpxor 2*16(%0), %%xmm2\n" \ "\tpxor 3*16(%0), %%xmm3\n" \ "\tpxor 4*16(%0), %%xmm4\n" \ "\tpxor 5*16(%0), %%xmm5\n" \ "\tpxor 6*16(%0), %%xmm6\n" \ "\tpxor 7*16(%0), %%xmm7\n" \ : \ : "r" (addr) \ : "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7" \ ); \ } while (0) extern void (* ec_gf_mul_table[])(void); #endif /* __EC_GF_H__ */